body {
    background: url("../img/stu_self_background.png") no-repeat center top;
    background-size: cover;
    background-attachment: fixed;
    padding-bottom: 20px;
}

.located {
    margin-left: 90px;
    width: 242px;
    height: 30px;
    opacity: 1;
    font-family: AlibabaPuHuiTi;
    font-size: 12px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.container {
    margin: 0 auto;
    width: 1000px;
}

.up {
    height: 140px;
    background-color: #FFFFFF;
    border-radius: 20px;
}

.up > img {
    margin: 20px 20px;
}

.up_info {
    display: inline-block;
    vertical-align: top;
    margin-top: 55px;
}

.tea_name span:nth-child(1) {
    display: inline-block;
    font-family: AlibabaPuHuiTi;
    font-size: 18px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0em;
    margin-right: 10px;
    margin-top: 5px;

    color: #3F3F3F;
}

.tea_name {
    padding-top: 0;
    line-height: normal;
}

.tea_name span.isVertify {
    display: inline-block;
    width: 70px;
    border-radius: 9px;
    opacity: 1;
    color: #FFFFFF;
    background: #DFB048;
    text-align: center;
    line-height: normal;
}

.motto {
    font-family: AlibabaPuHuiTi;
    font-size: 14px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    margin-top: 10px;

    color: #61646D;
}

.down {
    margin-top: 15px;
    background-color: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    font-family: AlibabaPuHuiTi;
    font-size: 14px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;

    color: #3D3D3D;
}

.basic_info {
    margin: 20px;
}

.basic_info > div:not(:last-child) {
    margin-bottom: 20px;
}

.line > span {
    display: inline-block;
    margin-right: 80px;
}

.basic_info .introduce {
    background-color: #ebedf2;
    width: 100%;

    margin: 20px auto;
    border-radius: 10px;
    text-indent: 2em;
    padding-top: 10px;
    min-height: 30px;
    padding-bottom: 10px;
    font-family: AlibabaPuHuiTi;
    font-size: 14px;
    color: #3D3D3D;
}

.basic_info .title_icon {
    display: flex;
    gap: 10px;
}


.title_icon span {
    width: 60px;
    border-radius: 5px;
}

.openedClass {
    margin-bottom: 20px;
}

.openedClass .class_card {
    background-color: #e8eaed;
    border-radius: 10px;
    display: inline-block;
    padding: 15px;
    padding-bottom: 5px;
    margin-top: 10px;
}

.openedClass .class_card:not(:last-child) {
    margin-right: 10px;
}

.openedClass .class_card .class_name {
    font-family: AlibabaPuHuiTi;
    font-size: 14px;

    color: #3D3D3D;
}

.openedClass .class_card div:nth-child(-n + 2) {
    margin-bottom: 10px;
}

.openedClass .class_card .price, .openedClass .class_card .sort {
    font-family: AlibabaPuHuiTi;
    font-size: 12px;

    color: #3D3D3D;
}

.openedClass .class_card .price > span {
    color: #2759E2;
}

.openedClass .class_card .more {
    float: right;
}

.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

.circle1 {
    background-color: #295ae2;
}

.circle2 {
    background-color: #62656e;
}

.circle3 {
    background-color: #e8eaed;
}

.footer > div > span:nth-child(2n-1) {
    margin-left: 20px;
}

.footer > div > span:last-child {
    color: #e8eaed;
}

a {
    text-decoration: none;
}

.month_work {
    margin: 10px auto;
    display: flex;
    gap: 30px;
}

.month_work > div {
    background-color: #ebedf2;
    width: 50px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 10px;
}

.work_line {
    height: 8px;
    background-color: #295ae2;
    border-radius: 10px 0 10px 0;
}

.nav {
    position: absolute;
    top: 95px;
    left: 145px;
    border-radius: 10px;
    background-color: #FFFFFF;
}

.nav > div:not(:last-child) {
    margin-bottom: 5px;
    margin-top: 5px;
    border-bottom: #eceef3 solid 1px;
}

.nav > div {
    padding: 10px;
}
